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| Brand Name : | Tankii |
| Model Number : | Ni80cr20 |
| Certification : | ISO9001,SGS |
| Payment Terms : | T/T, Paypal, Western Union, MoneyGram, |
| Supply Ability : | 1000Ton per year |
| Delivery Time : | About 10-15 days after getting the payment |
Nicr8020 Nichrome 0.32 Resistance Heating Wire Thermocouple Bare Wire for Heating Elements
Punctuality is the soul of business/ professional and reliable
Nickel based alloy Nichrome series
OUR ALLOY PRODUCT FEATURES
All our raw material is made from prime material, not recycle
material. We have more than 25 years experience in manufacturing
resistance heating alloys.
In the market, not all the NiCr alloys are with standard chemical
composition and stable resistance. Professional and reliable is the
soul of our business.
Product Description
INTRODUCTION OF PRODUCT
A Resistance Alloy used in electrical heating application. It is
recommended for use in dry air applications up to 2150 degrees F
with good hot strength. It is an alloy of nickel and chromium with
high electrical resistance; used for resistance heating elements.
Nichrome 80/20 is an ideal material, because it has relatively high
resistance and forms an adherent layer of chromium oxide when it is
heated for the first time. Material beneath the wire will not
oxidize, preventing the wire from breaking or burning out.
Applications:
These elements are commonly found in precision heating applications
such as Medical Diagnostics, Satellite, and Aerospace
Electrical appliance industry
Ironing machines, water heaters, plastic moulding dies, soldering
irons, metal sheathed tubular elements, cartridge elements
SPECIFICATION
Grade: Cr20Ni80 Cronix 80 Resistohm 80 Chromel A
Chemical Composition: Cr 20-23% Ni rest Fe≤1.0
Max. continuous service temp. of element(°C) :1200degrees
Resistivity at 20ºC(μΩ·m):1.09 ohm mm2/m
NiCr series: Cr20Ni80,Cr30Ni70,Cr20Ni35,Cr20Ni30,Cr15Ni60
We also produce other kind of nickel chromium alloys, such as NiCr
60/15, NiCr 80/20, NiCr 35/20, NiCr 30/20. They are also called
Chromel A, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm
80, Cronix 80, Protoloy, Alloy A, MWS-650, Stablohm 650, NCHW1
Chromel 70/30, N7, Hytemco, HAI-NiCr 70, Balco, Tophet 30,
Resistohm 70, Cronix 70, Stablohm 710
Chromel C, N6, HAI-NiCr 60, Tophet C, Resistohm 60, Cronifer II,
Electroloy, Nichrome, Alloy C, MWS-67
Packaging & Shipping
PACKING DETAILS
Wire packing in spools
Carton packing with plastic film, plywood box suitable for sea &
air delivery
Wire packing in coils
Woven belt packing with plastic film, plywood box or pallet
suitable for sea & air delivery
About samples
We can provide samples product and delivery service. Usually 4 to 7
days, the samples can be sent to you hand. As for any information
about the sample or any specific requirements of the sample, please
contact us via telephone, mail or online trade manager.
| Chemical Composition and Propertes: | |||||
| Propertes/Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | ||
| Main Chemical Composition(%) | Ni | Bal. | Bal. | 55.0-61.0 | |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | ||
| Fe | ≤ 1.0 | ≤ 1.0 | Bal. | ||
| Max Working Temperature(ºC) | 1200 | 1250 | 1150 | ||
| Resistivity at 20ºC(μ Ω · m) | 1.09 | 1.18 | 1.12 | ||
| Density(g/cm3) | 8.4 | 8.1 | 8.2 | ||
| Thermal Conductivity(KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | ||
| Coefficient of Thermal Expansion(α × 10-6/ºC) | 18 | 17 | 17 | ||
| Melting Point(ºC) | 1400 | 1380 | 1390 | ||
| Elongation(%) | > 20 | > 20 | > 20 | ||
| Micrographic Structure | austenite | austenite | austenite | ||
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | ||
| Propertes/Grade | NiCr 35/20 | NiCr 30/20 | Karma | Evanohm | |
| Main Chemical | Ni | 34.0-37.0 | 30.0-34.0 | Bal | Bal |
| Composition(%) | Cr | 18.0-21.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 |
| Fe | Bal. | Bal. | 2.0-3.0 | - | |
| Max Working Temperature(ºC) | 1100 | 1100 | 300 | 1400 | |
| Resistivity at 20ºC | 1.04 | 1.04 | 1.33 | 1.33 | |
| (μ Ω · m) | |||||
| Density(g/cm3) | 7.9 | 7.9 | 8.1 | 8.1 | |
| Thermal Conductivity | 43.8 | 43.8 | 46 | 46 | |
| (KJ/m· h· ºC) | |||||
| Coefficient of Thermal | 19 | 19 | - | - | |
| Expansion(α × 10-6/ºC) | |||||
| Melting Point(ºC) | 1390 | 1390 | 1400 | 1400 | |
| Elongation(%) | > 20 | > 20 | > 20 | > 20 | |
| Micrographic Structure | austenite | austenite | austenite | austenite | |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | |
Typical Mechanical properties(1.0mm)
| Chemical Composition | Nickel 80%, Chrome 20% |
| Condition | Bright/Acid white/Oxidied Color |
| Diameter | 0.018mm~1.6mm in spool, 1.5mm-8mm packing in coil, 8~60mm in rod |
| Nichrome Round Wire | Diameter 0.018mm~10mm |
| Nichrome Ribbon | Width 5~0.5mm, thickness 0.01-2mm |
| Nichrome Strip | Width 450mm~1mm, thickness 0.001m~7mm |
| Diameter | 1.5mm-8mm packing in coil, 8~60mm in rod |
| Grade | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, |
| Ni30Cr20 Ni80, Ni70,Ni60, Ni40, | |
| Advantage | The metallurgical structure of nichrome |
| confers them a very good plasticity when cold. | |
| Characteristics | Stable performance; Anti-oxidation; Corrosion resistance; |
| High temperature stability; Excellent coilforming ability; | |
| Uniform and beautiful surface condition without spots. | |
| Usage | Resistance heating elements;Material in metallurgy, |
| Household appliances;Mechanical manufacturing and | |
| other industries. |



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